DECLARE @NodiskBackupPath NVARCHAR(500)
DECLARE @DatabaseName NVARCHAR(128)
DECLARE @FileName NVARCHAR(500)
DECLARE @TimeStamp NVARCHAR(20)
SET @DatabaseName = ''
SET @NodiskBackupPath = ''
SET @TimeStamp = REPLACE(REPLACE(CONVERT(NVARCHAR(20), GETDATE(), 120), '-', ''), ' ', '_')
SET @TimeStamp = REPLACE(REPLACE(@TimeStamp, ':', ''), '.', '')
SET @FileName = @NodiskBackupPath + @DatabaseName + '_' + @TimeStamp + '.bak'
BACKUP DATABASE @DatabaseName TO DISK = @FileName